package miggy.cpu.instructions.move;

import miggy.api.cpu.DecodedInstruction;
import miggy.api.cpu.Size;
import miggy.api.cpu.InstructionSet;
import miggy.api.cpu.Instruction;

/*
//  Miggy - Java Amiga MachineCore
//  Copyright (c) 2008, Tony Headford
//  All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
//  following conditions are met:
//
//    o  Redistributions of source code must retain the above copyright notice, this list of conditions and the
//       following disclaimer.
//    o  Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
//       following disclaimer in the documentation and/or other materials provided with the distribution.
//    o  Neither the name of the Miggy Project nor the names of its contributors may be used to endorse or promote
//       products derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
//  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
//  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// $Revision: 21 $
*/
public class MOVE_b extends MOVE implements Instruction
{
	public final void register(InstructionSet set)
	{
		int base = 0x1000;
		for(int smode = 0; smode < 8; smode++)
		{
			if(smode == 1)
				continue;

			for(int sreg = 0; sreg < 8; sreg++)
			{
				for(int dmode = 0; dmode < 8; dmode++)
				{
					if(dmode == 1)
						continue;

					for(int dreg = 0; dreg < 8; dreg++)
					{
						if(dmode == 7 && dreg > 1)
							break;

						set.add(base + (dreg << 9) + (dmode << 6) + (smode << 3) + sreg, this);
					}
				}
			}
		}
	}

	public int execute(int opcode)
	{
		return execute(opcode, Size.Byte);
	}

	public DecodedInstruction disassemble(int address, int opcode)
	{
		return decode(address, opcode, Size.Byte);
	}
}
